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Official data from INPI

CONJUNTO ACIONADOR DE FREIO

Arquivada/ExtintaInvention PatentPCT · EP1989000971

Application data

Number

PI8907060

Type

Invention Patent

Filing

08/17/1989

Publication

01/02/1991

PCT

EP1989000971

Progress at the INPI

  1. Filing08/17/89
  2. Publication01/02/91
  3. Examination03/09/93
  4. Allowance01/18/94
  5. Grant08/30/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Grau Limited

GB

lucas Industries Public Limited Company

GB

See this company's full portfolio

Inventors

H. H. (pessoa física)

DE

L. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 88 10 531.8 · 08/19/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/08/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

03/09/1993

RPI 1162

Notificação de entrada na fase nacional - PCT

#1.3

01/02/1991

RPI 1048

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